Answer:
Tim: Henry, What are you doing?
Henry: I have been trying to solve this physics problem for the last half hours and I still have no idea, how to do it.
Tim : Well, it is only Monday, Why don't you get some after-school-tutoring tomorrow?
Henry : I have to sign up for it first, I guess I will go and signup for the Wednesday session tomorrow.
Tim : You should re-read the chapter before you show up of the session,It will help you understand the subject matter.
Henry:Ok, I will